A realtime software MPEG transcoder using a novel motion vector reuse and a SIMD optimization techniques.
Yuzo SendaHidenobu HarasakiPublished in: ICASSP (1999)
Keyphrases
- motion vectors
- compressed domain
- video sequences
- macroblock
- motion estimation
- video coding standard
- compressed video
- bit rate
- pixel domain
- motion compensation
- video coding
- reference frame
- block matching
- computational complexity
- motion estimation algorithm
- video transcoding
- real time
- motion field
- prediction error
- video compression
- coding efficiency
- dct domain
- motion compensated prediction
- video data
- bitstream
- video coder
- inter frame
- visual quality
- rate distortion
- error concealment
- multimedia
- frame interpolation
- motion compensated frame interpolation
- block size
- image sequences
- video objects
- rate control
- video transmission
- super resolution
- image data
- moving objects
- dct coefficients
- motion compensated
- video quality
- scalable video coding
- video analysis
- low complexity
- image quality